Sash lock



FIG. 1 is a perspective view of a sash lock showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end view thereof;

FIG. 6 is the opposite end of FIG. 5; and,

FIG. 7 is a rear view of FIG. 1.

The ornamental design which is claimed is shown in solid lines in thedrawings. The broken lines in the drawings are for illustrative purposesonly and form no part of the claimed design.

We claim the ornamental design for a sash lock, as shown and described.